""ET TROJAN Win32/Unk.VBScript Requesting Instruction from CnC""
SID: 2027698
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_07_10, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2019_07_10
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "/open?topics=s9" Depth: 15
-
Value: !"Referer|3a|"
Within:
PCRE: "/^\/open\?topics=s9[0-9]{3}$/U"
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header